By Alek Arend An NFL player is legitimately training to run in the 2024 Olympics, and no he’s not kidding. Seattle Seahawks wide receiver DK Metcalf has long flirted with the idea of professionally training to run in a professional event. After all, he has legitimate track speed. Metcalf went viral when he chased down Budda Baker during an interception return that should have resulted in a touchdown, were it not for Metcalf’s speed. Metcalf is going to put that speed to work – off the football field. The NFL wide receiver is aiming to compete at the 2024 Olympics in Paris. “I’m not just runnin…